In the animal kingdom, flying is already a marvel. But imagine a bird that can not only hover in place but also fly backwards—and do it for hours without tiring. Sounds like something out of a ...

Hummingbirds are unique among birds for numerous reasons, and that also includes their backward flying capability. Like almost every other bird species, they can do it all: hover, fly upside down and ...

Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by ...